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Finding the Fourth Proportional to 146,185.48, 219,365.71 and 63,079.48

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Solution

The fourth proportional to 146,185.48, 219,365.71 and 63,079.48 is: 94,656.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,185.48 : 219,365.71 = 63,079.48 : x
  2. Step 2: Convert to fraction form
    146,185.48/219,365.71 = 63,079.48/x
  3. Step 3: Cross multiply
    146,185.48x = 219,365.71 × 63,079.48
  4. Step 4: Simplify right side
    146,185.48x = 13,837,474,916.63
  5. Step 5: Solve for x
    x = 13,837,474,916.63/146,185.48
  6. Step 6: Final answer
    x = 94,656.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.